Scoop for cat litter box



FIG. 1 is a top plan view thereof;

FIG. 2 is a front elevational view of a scoop for cat litter box showing my new design;

FIG. 3 is a bottom plan view thereof;

FIG. 4 is a right side elevational view thereof;

FIG. 5 is a rear view thereof; and,

FIG. 6 is a left side elevational view thereof. 

The ornamental design for a scoop for cat litter box, as shown and described. 